/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package studio.raptor.sqlparser.dialect.oracle.ast.stmt;

import java.util.ArrayList;
import java.util.List;
import studio.raptor.sqlparser.ast.SQLExpr;
import studio.raptor.sqlparser.ast.SQLStatement;
import studio.raptor.sqlparser.dialect.oracle.ast.OracleSQLObjectImpl;
import studio.raptor.sqlparser.dialect.oracle.visitor.OracleASTVisitor;

public class OracleExceptionStatement extends OracleStatementImpl implements OracleStatement {

  private List<Item> items = new ArrayList<Item>();

  public List<Item> getItems() {
    return items;
  }

  public void addItem(Item item) {
    if (item != null) {
      item.setParent(this);
    }

    this.items.add(item);
  }

  @Override
  public void accept0(OracleASTVisitor visitor) {
    if (visitor.visit(this)) {
      acceptChild(visitor, items);
    }
    visitor.endVisit(this);
  }

  public static class Item extends OracleSQLObjectImpl {

    private SQLExpr when;
    private List<SQLStatement> statements = new ArrayList<SQLStatement>();

    public SQLExpr getWhen() {
      return when;
    }

    public void setWhen(SQLExpr when) {
      this.when = when;
    }

    public List<SQLStatement> getStatements() {
      return statements;
    }

    public void setStatements(List<SQLStatement> statements) {
      this.statements = statements;
    }

    @Override
    public void accept0(OracleASTVisitor visitor) {
      if (visitor.visit(this)) {
        acceptChild(visitor, when);
        acceptChild(visitor, statements);
      }
      visitor.endVisit(this);
    }

  }
}
